S
M
T
W
T
F
S
30
95°
72°
31
95°
72°
1
93°
71°
2
95°
72°
3
95°
72°
4
93°
71°
5
96°
72°
6
96°
73°
7
97°
73°
8
97°
72°
9
96°
72°
10
95°
71°
11
96°
71°
12
95°
70°
13
94°
69°
14
93°
67°
15
90°
66°
16
91°
67°
17
90°
66°
18
91°
67°
19
92°
67°
20
Hist. Avg.
91°
68°
21
Hist. Avg.
91°
68°
22
Hist. Avg.
91°
67°
23
Hist. Avg.
91°
67°
24
Hist. Avg.
90°
67°
25
Hist. Avg.
90°
66°
26
Hist. Avg.
90°
66°
27
Hist. Avg.
90°
66°
28
Hist. Avg.
90°
65°
29
Hist. Avg.
90°
65°
30
Hist. Avg.
89°
65°
1
Hist. Avg.
89°
64°
2
Hist. Avg.
89°
64°
3
Hist. Avg.
89°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Premont
Premont's September 2026 forecast shows daily high temperatures ranging from 90° to 97°, with overnight lows between 66° and 73°. The average high for September is 94° with an average low of 70°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Premont. See also: October | November | December.
